28279296

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:79

約数の個数: 180

約数和(自身を含む): 91204542

約数和(自身を除く): 62925246

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 64, 68, 72, 76, 96, 102, 114, 128, 136, 144, 152, 153, 171, 192, 204, 228, 256, 272, 288, 304, 306, 323, 342, 361, 384, 408, 456, 512, 544, 576, 608, 612, 646, 684, 722, 768, 816, 912, 969, 1083, 1088, 1152, 1216, 1224, 1292, 1368, 1444, 1536, 1632, 1824, 1938, 2166, 2176, 2304, 2432, 2448, 2584, 2736, 2888, 2907, 3249, 3264, 3648, 3876, 4332, 4352, 4608, 4864, 4896, 5168, 5472, 5776, 5814, 6137, 6498, 6528, 7296, 7752, 8664, 8704, 9728, 9792, 10336, 10944, 11552, 11628, 12274, 12996, 13056, 14592, 15504, 17328, 18411, 19584, 20672, 21888, 23104, 23256, 24548, 25992, 26112, 29184, 31008, 34656, 36822, 39168, 41344, 43776, 46208, 46512, 49096, 51984, 55233, 62016, 69312, 73644, 78336, 82688, 87552, 92416, 93024, 98192, 103968, 110466, 124032, 138624, 147288, 165376, 184832, 186048, 196384, 207936, 220932, 248064, 277248, 294576, 372096, 392768, 415872, 441864, 496128, 554496, 589152, 744192, 785536, 831744, 883728, 1178304, 1488384, 1571072, 1663488, 1767456, 2356608, 3142144, 3534912, 4713216, 7069824, 9426432, 14139648, 28279296]

約数ペア:

[(1, 28279296), (2, 14139648), (3, 9426432), (4, 7069824), (6, 4713216), (8, 3534912), (9, 3142144), (12, 2356608), (16, 1767456), (17, 1663488), (18, 1571072), (19, 1488384), (24, 1178304), (32, 883728), (34, 831744), (36, 785536), (38, 744192), (48, 589152), (51, 554496), (57, 496128), (64, 441864), (68, 415872), (72, 392768), (76, 372096), (96, 294576), (102, 277248), (114, 248064), (128, 220932), (136, 207936), (144, 196384), (152, 186048), (153, 184832), (171, 165376), (192, 147288), (204, 138624), (228, 124032), (256, 110466), (272, 103968), (288, 98192), (304, 93024), (306, 92416), (323, 87552), (342, 82688), (361, 78336), (384, 73644), (408, 69312), (456, 62016), (512, 55233), (544, 51984), (576, 49096), (608, 46512), (612, 46208), (646, 43776), (684, 41344), (722, 39168), (768, 36822), (816, 34656), (912, 31008), (969, 29184), (1083, 26112), (1088, 25992), (1152, 24548), (1216, 23256), (1224, 23104), (1292, 21888), (1368, 20672), (1444, 19584), (1536, 18411), (1632, 17328), (1824, 15504), (1938, 14592), (2166, 13056), (2176, 12996), (2304, 12274), (2432, 11628), (2448, 11552), (2584, 10944), (2736, 10336), (2888, 9792), (2907, 9728), (3249, 8704), (3264, 8664), (3648, 7752), (3876, 7296), (4332, 6528), (4352, 6498), (4608, 6137), (4864, 5814), (4896, 5776), (5168, 5472)]